Huawei Y635 (L21) Stock B131 EMUI 3.0 Firmware

Huawei Y635 (L21) Stock B131 EMUI 3.0 Firmware Flash File

Huawei Y635 (L21) Stock B131 EMUI 3.0 Firmware Flash File

How To ROM install Huawei Y635 (L21)

Prepare an SD card, it is recommended to use Sandisk, Kingstone, or Kingmax, size is recommended that more than 1G.Step Two: Formatting SD card (optional).The step three: copy a large package path UPDATA.APP to the SD card dload UPDATA.APP.Step four: Check the root directory of the SD card you dload UPDATA.APP.Step 5: SD card into the phone is switched on in the main screen, press the Menu key, the system updates -> SD card upgrade -> confirm -> upgrade, backup data, select the backup data; upgrade.Step Six: The upgrade process progress bar shows after the finish of the pending progress bar, the phone automatically restart.orStep one: Prepare an SD card, it is recommended to use Sandisk, Kingstone, or Kingmax, size is recommended that more than 1G.

Formatting SD card (optional).The step three: copy a large package path UPDATA.APP to the SD card dload UPDATA.APP.Step four: Check the root directory of the SD card you dload UPDATA.APP.Step Four: cell phone turned off, insert the SD card, while pressing the volume up button + volume down key switch button, the phone automatically enters the upgrade mode, and then begin the upgrade in FigureStep Five: After the progress bar to go full fixed, the phone will automatically restart If you do not manually remove the battery.

After flashing process starts and might take up to 5-10 minutes. So keep patience and wait